wdvi

commit e67b2c90d777a6c4eb6e4c3b98adc46af517ee10
parent 51abda3fd61d69eaff0d1cc2ed000c4718a20310
Author: Kyle Milz <krwmilz@gmail.com>
Date:   Sat, 11 Mar 2023 18:05:44 +0000

cleanup dot_at()

- ansi function signatures
- early return

Diffstat:
M
special.c
 | 
15
++++++++-------

1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/special.c b/special.c
@@ -123,17 +123,18 @@ line_btw(int fx, int fy, int tx, int ty)
  *	Draw a dot at (x,y)
  */
 static	void
-dot_at(x, y)
-	int	x, y;
+dot_at(int x, int y)
 {
 	int	cx = xconv(x);
 	int	cy = yconv(y);
 
-	if (cx < max_x && cx >= min_x && cy < max_y && cy >= min_y) {
-	    if (fg_active != fg_current) do_color_change();
-	    XDrawPoint(DISP, currwin.win, ruleGC,
-	      cx - currwin.base_x, cy - currwin.base_y);
-	}
+	if (cx >= max_x || cx < min_x || cy >= max_y || cy < min_y)
+		return;
+	if (fg_active != fg_current)
+		do_color_change();
+
+	XDrawPoint(DISP, currwin.win, ruleGC,
+	           cx - currwin.base_x, cy - currwin.base_y);
 }
 
 /*